/*
 *  Copyright 2001-2004 The Apache Software Foundation
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */
package ar.uba.fi.posgrado.economy.web.util;

import org.apache.commons.collections.Transformer;

import ar.uba.fi.posgrado.economy.model.Benefit;
import ar.uba.fi.posgrado.economy.web.dto.BenefitDTO;

/**
 * Transforma un {@link Benefit} a un {@link BenefitDTO}
 * 
 * @author nicolas.gonzalez
 */
public class BenefitToBenefitDTOTransformer implements Transformer {

    /**
     * @see org.apache.commons.collections.Transformer#transform(java.lang.Object)
     */
    public Object transform(Object input) {
        Benefit source = (Benefit)input;
        BenefitDTO response = new BenefitDTO(); 

        response.setId(String.valueOf(source.getId()));
        response.setDescription(source.getDescription());
        if (source.getPercentage() <= 0d) {
            // Es por valor
            response.setValue(String.valueOf(source.getValue()));
            response.setValueOrPercentageLabel("Valor");
        }
        else {
            // Es por porcentaje
            response.setValue(String.valueOf(source.getPercentage()));
            response.setValueOrPercentageLabel("Porcentaje");
        }
        
        return response;
    }

}
